The recent advances about laser microbeam in plant transformation of exogenous gene, key techniques and applications are introduced.
研究了微束激光转化法用于棉花感受态萌动胚转化预培养的时间、高渗液对材料的处理等。
The genes coding enzymes that catalyze special sugars have showed big practical potency in plant transformation as safe marker genes.
糖类分解代谢酶基因作为安全标记基因，近年来在植物转化中显示了巨大应用潜力。
Within it, photosynthetic reaction-centres collect solar energy to drive the transformation of water and carbon dioxide in the air into sugars that nourish and build the plant.
在它的内部，光合反应中心收集太阳能，驱动水和空气中的二氧化碳形成糖，滋润并造就了我们的星球。
In the DCS system of Douhe Power Plant through transformation, some typical faults of DEH system occurred frequently since commissioning.
陡河发电厂的机组在经过DCS改造以后，新装的纯电调系统在投入运行后出现了一些典型的故障。
This paper introduces the research and transformation of the sludge treatment equipment that Shanghai Taopu Industrial Zone Wastewater treatment Plant introduced from Finland in 1999.
本文主要介绍了上海桃浦污水处理厂1999年全套引进芬兰污泥焚烧装置的研究与改造。
The transportation and transformation of 14 C phenanthrene in a closed 'plant lava nutrient solution air' chamber system was studied by using radioactivity technology.
利用放射性同位素示踪技术，研究14C菲在“植物火山石营养液空气”封闭系统中的迁移转化。
The three-high rolling mill transformation in the Medium Plate Plant of Jigang was insured the production and construction synchronously, by using the temporary production line.
济钢中板厂三辊轧机改造工程通过采用临时生产线，确保了中板厂生产建设两不误。
Introduces the transformation of treating slimy technology process in Zhenchengdi preparation plant. By analysing screening test acount of fines, approaches the feasible on fines grading flotation.
介绍了镇城底矿煤泥水处理工艺流程的技术改造，分析了入浮煤泥筛分试验数据，探讨了煤泥分级浮选的可行性。
Fluorine transformation in soil-water-plant and animal system can be represented by soil soluble fluorine content.
土壤是固、液、气三相共存体，氟在土-水-植物、动物界面的转化可通过土壤水溶性氟含量表征。
The steel plant process has been modeled as a multi-dimensional mass-flow control system in which the transformation of mass states, mass properties and flow control have been mixed.
本文将钢铁制造流程模化为物态转变、物性控制和物流控制相互融合的多维物流控制系统。
In this paper, a 15n tracer pot experiment was installed to study the effect of incorporating corn stalk and stubble into black soil on the nitrogen transformation in soil-plant ecosystem.
采用盆栽试验和15n示踪技术对黑土添加玉米残体(秸秆和根茬)土壤植物系统中氮素转化进行了研究。
Plant transformation is an important approach in genetic engineering breeding and identification of gene function.
植物转化是开展基因工程育种和鉴定基因功能的重要途径。
The technical transformation necessity, content and effect analysis in coal preparation plant, Fangezhuang Coal Mining Industry Branch Co.
介绍了范各庄矿业分公司选煤厂集控系统进行改造的必要性、改造内容及效果分析。
Chloroplast genetic transformation technique and nucleus genetic transformation technique are mature enough for plant genetic transformation, but both vary in use and effect due to their characters.
叶绿体遗传化和核遗传化技术均已是比较成熟的植物遗传转化技术，然而二者的适用范围和优缺点却不相同。
The technical transformation necessity, content and effect analysis in coal preparation plant, Fangezhuang Coal Mining Industry Branch Co. are introduced in this paper.
介绍了范各庄矿业分公司选煤厂集控系统进行改造的必要性、改造内容及效果分析。
The major nitrogen transformation pathways in constructed wetlands include nitrification and denitrification of microbe, plant uptake and adsorption by substrate.
人工湿地氮转化途径主要包括微生物的硝化反硝化作用、植物的吸收和湿地基质的吸附等。
This paper introduces the transformation situation of cooling tower fan drive equipment in No. 1 Natural Gas Purification Plant of Changqing Oilfield.
文章介绍长庆油田第一天然气净化厂冷却塔风机驱动设备的改造情况。
Isotope dilution analysis is a valid approach for studying nitrogen transformation characteristics in soil-plant systems.
同位素稀释分析是研究氮素在土壤植物体系中转化和迁移特征的有效方法。
Regeneration of plant organs is often the essential step in genetic transformation; however, the regeneration ability of a plant varies depending on the genetic background.
植物器官的再生通常是遗传转化的关键步骤，然而植物的再生能力依赖于不同的遗传背景。
The second coal plant three, four series transformation of Angang used in the medium-speed mill plus a bag short-flow milling and direct injection technology.
鞍钢二煤粉三、四系列改造采用了中速磨加一级布袋短流程制粉和直接喷吹工艺技术。
The soybean ferritin gene can be transferred into upland rice using the method of Biolistic and Agrobacterium-mediated transformation, which increased iron concentration in the transgenic plant seeds.
利用基因枪和农杆菌转化法可将大豆铁结合蛋白基因导入旱稻基因组中，并使转基因稻米铁含量增高。
There are many genetic transformation methods for the target gene getting into the receptor cell in plant genetic transformation.
在植物遗传化研究中，外源基因导入受体细胞的方法有多种。
The technical transformation practice in copper mineral processing plant in recent years was mainly introduced, And the successful experience was summed up so as to be used for spot produce.
介绍近年来铜选厂的技改实践，总结成功经验，供现场生产借鉴。
The technical transformation practice in copper mineral processing plant in recent years was mainly introduced, And the successful experience was summed up so as to be used for spot produce.
介绍近年来铜选厂的技改实践，总结成功经验，供现场生产借鉴。
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